diff -r 6acd2b575a3c Objects/dictobject.c
--- a/Objects/dictobject.c	Tue Sep 13 07:56:45 2016 +0300
+++ b/Objects/dictobject.c	Tue Sep 13 17:53:20 2016 +0800
@@ -1370,12 +1370,12 @@
         ix = (mp->ma_keys->dk_lookup)(mp, key, hash, &value_addr, NULL);
         /* ignore errors */
         PyErr_Restore(err_type, err_value, err_tb);
-        if (ix == DKIX_EMPTY)
+        if (ix < 0)
             return NULL;
     }
     else {
         ix = (mp->ma_keys->dk_lookup)(mp, key, hash, &value_addr, NULL);
-        if (ix == DKIX_EMPTY) {
+        if (ix < 0) {
             PyErr_Clear();
             return NULL;
         }